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In the high-frequency head of the satellite TV receiver, the operating frequency of the local oscillator is very high and is in the microwave frequency band. According to the requirements of d...[Details]
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On August 31, Yunchi Future, a domestic provider of autonomous driving safety solutions, released the first domestic automotive-grade 5G autonomous driving vehicle central gateway L3000. This produ...[Details]
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ASML releases fourth quarter and full year 2020 financial report: • Net sales in the fourth quarter were EUR 4.3 billion, gross margin was 52%, and net income was EUR 1.4 billion • Net booking...[Details]
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1. Hardware Principle ARM has 7 working modes, except for user mode, the others are called exception modes. Each exception mode has its own registers, such as SP stack pointer, LR link pointer, prog...[Details]
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According to foreign media reports, industry groups from Japan and Finland will cooperate to develop 6G technology, and Finnish telecommunications supplier Nokia will participate. It is reported t...[Details]
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On December 15, the Jiangxi Ganzhou West (Qianzhou) 500 kV substation designed by China Energy Construction Shanxi Institute was officially put into operation.
The Ganzhou West (Qianzhou) 500 ...[Details]
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I am often away from home for several days, and have always wanted to make something that feeds fish automatically. I searched for it on the Internet for a long time, and I saw one that used a 15F104...[Details]
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Introduction
The high security and confidentiality of contactless IC smart cards and contactless IC smart radio frequency cards have made them a rising star in the field of IC cards. In parti...[Details]
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We can look at the figure below, which is a typical PWM waveform. T is a cycle, T1 is the time occupied by the high level, and T2 is the time occupied by the low level. As shown in the figu...[Details]
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With the help of Apple, Sharp, a subsidiary of Foxconn, is negotiating with Japan Display Inc. (JDI), a Japanese small and medium-sized LCD panel manufacturer that is undergoing operational reconstru...[Details]
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OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs could allow electronic devices to produce brighter, clearer images while us...[Details]
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Modular design, development and use have become a modern application method. Small, independently operated components or modules are combined into larger applications or systems. This is like playi...[Details]
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Road transport has developed rapidly in the past few years. More and more passenger cars are appearing on the roads, but at the same time, a large number of trucks and buses are also traveling. Large...[Details]
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The whole system in the scheme can be powered by a 9V battery, achieving low power consumption and portability. AC measurement is measured by converting AC signals into DC voltage using the AD637 t...[Details]
Power technology
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